JBL GTO939 6x9 GTO Series 3 Way Car Speakers. Peak: 600 watts per pair / 300 watts each.
RMS: 200 watts per pair / 100 watts each. Recommended Power: 5 - 100 watts RMS each. Patented Plus One woofer-cone technology increased output with no extra power. Three-ohm voice coils allow compensation for added resistance by thin factory speaker wiring. 2 Edge-driven, Fabric Soft Dome tweeters.Adjustable 0 or +3dB tweeter level attenuation. Vented magnet motor structure cools the voice coil.
Protective speaker grilles are included. Frequency response: 46-21,000 Hz.